detection period: 2022-10-21 00:00-23:59 UTC
total number of suspected botnet IPs: 34898
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 33167
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | KORNET-KR | 1657 |
| 2 | DIGITALOCEAN-192-241-128-0 | 1452 |
| 3 | HINET-NET | 869 |
| 4 | CHINANET-JS | 779 |
| 5 | CMNET | 630 |
| 6 | VNPT-VN | 615 |
| 7 | MSFT | 380 |
| 8 | BSNLNET | 371 |
| 9 | VIETTEL-VN | 348 |
| 10 | ACEVILLEPTELTD-SG | 309 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 6715 |
| 2 | China | 6107 |
| 3 | South Korea | 2489 |
| 4 | India | 2341 |
| 5 | Russian Federation | 1786 |
| 6 | Brazil | 1415 |
| 7 | Viet Nam | 1366 |
| 8 | Taiwan | 1095 |
| 9 | Indonesia | 887 |
| 10 | Mexico | 611 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 303 | 102519 |
| 2 | 23 | 94236 |
| 3 | 445 | 78225 |
| 4 | 1080 | 69942 |
| 5 | 3000 | 65202 |
| 6 | 1081 | 63324 |
| 7 | 8080 | 62063 |
| 8 | 4143 | 60692 |
| 9 | 3128 | 58642 |
| 10 | 8081 | 58175 |
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